208542194

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{209801}}^1$

素因数の和:209881

約数の個数: 16

約数和(自身を含む): 362537856

約数和(自身を除く): 153995662

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 209801, 419602, 1468607, 2937214, 14895871, 29791742, 104271097, 208542194]

約数ペア:

[(1, 208542194), (2, 104271097), (7, 29791742), (14, 14895871), (71, 2937214), (142, 1468607), (497, 419602), (994, 209801)]